html,body{
	height:100%;
	min-height: 900px;
	min-width: 910px;
	max-width: 1690px;
	max-height: 960px;
}
.ivu-layout {
	/*清除iview自带的layout背景色*/
	background: transparent;
	/*使得整体布局的宽度自适应浏览器宽度*/
	width:100%;
	height:100%;
}
/*----------作标签页的后台登录的上层部分----------*/
.index_top {
	/*做另一个层,把轮播图作为背景层*/
	position: absolute;
	z-index: 20;
	width:100%;
	height:100%;
	min-height: 900px;
	min-width: 910px;
	max-width: 1690px;
	max-height: 960px;
}

	/*tabs的整体部分*/
.ivu-tabs{
	height:100%;
}

.ivu-tabs-tab{
	z-index: 30;
	height:62px !important;
	line-height:62px ;
}
.ivu-tabs-bar{
	/*清除iview tab bar的下边距*/
	margin-bottom: 0px;
}

		/*指的是上面的官网/公告/后台登录的位置*/
.ivu-tabs-nav{
 	 float:right;
 	 margin-right:calc(20% - 140px) ;
}
.ivu-tabs-content{
	height: 100% ;
}
.ivu-tabs-tabpane{
	width:100%;
	height:100%;
}
		/*表单的布局*/
.form_container {
	height: 360px;
	width: 330px;
	padding: 15px 0px 15px 50px;
	position: relative;
	z-index: 30;
	top: 40%;
	left:80%;
	margin-top: -180px;
	margin-left: -160px;
	background-color: rgba(255, 255, 255, 0.9);
	border-radius: 4px;
}
.ivu-form-item-content {
	width: 220px;
	height: 36px;
}

/*----------背景层----------*/

.ivu-layout-header {
	background-color: transparent;
}
.ivu-layout-footer {
	margin-top: -5px;
	height: 100%;
	padding: 0px;
	background: #80848f;
}
	/*i-header部分的金陵科技学院标题部分*/
.banner {
	position: absolute;
	line-height: 60px;
}

.banner_span1 {
	font-size: 30px;
	margin-left: 30px;
}

.banner_span2 {
	font-size: 20px;
	margin-left: 20px;
}

.icon_group i{
	font-size:24px;
	line-height: 36px;
	margin-left:40px;
	cursor:pointer;
}
.form_disappear{
	transition: 0s;
	-webkit-transition: 0s;
	-moz-transition: 0s;
      -o-transition: 0s;
	position: absolute;
	opacity: 0;
}
.form_appear{
	transition:1.5s ease;
	-webkit-transition: 1.5s ease;
	-moz-transition: 1.5s ease;
      -o-transition: 1.5s ease;
	opacity: 1;
	position: absolute;
}
